A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, cone seat, hexagon.
Classification: Nuts of iron or steel
NSN 6130-00-991-8613
NSN 7035-01-097-8704
NSN 4140-01-646-1853
NSN 5895-01-377-8575
NSN 5925-00-270-4006
NSN 6105-01-559-7538
NSN 6685-01-085-5582
NSN 6145-01-435-8762
NSN 6145-00-174-9344
NSN 6150-01-150-2671
NSN 6685-00-466-8879
NSN 6645-00-402-5622